An apparatus and process for making sheets having indicia spaced in a machine direction. Between or among the indicia are perforations or chop-off cuts. The spacing, in the machine direction, between the indicia and perforations or chop-off cuts is maintained over long sheet lengths. The product produced...http://www.google.com.au/patents/US7089854?utm_source=gb-gplus-sharePatent US7089854 - Process of making sheet having indicia registered with lines of termination
